Intel Celeron E1400 vs Intel Pentium Dual-Core E2140

Comparative analysis of Intel Celeron E1400 and Intel Pentium Dual-Core E2140 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Celeron E1400

Intel Pentium Dual-Core E2140

Differences

Reasons to consider the Intel Celeron E1400

CPU is newer: launch date 10 month(s) later
Around 25% higher clock speed: 2 GHz vs 1.6 GHz
Around 29% better performance in PassMark - Single thread mark: 758 vs 587
Around 37% better performance in PassMark - CPU mark: 735 vs 538
Around 13% better performance in Geekbench 4 - Single Core: 214 vs 190
Around 21% better performance in Geekbench 4 - Multi-Core: 389 vs 321

Specifications (specs)
Launch date	April 2008 vs June 2007
Maximum frequency	2 GHz vs 1.6 GHz
Benchmarks
PassMark - Single thread mark	758 vs 587
PassMark - CPU mark	735 vs 538
Geekbench 4 - Single Core	214 vs 190
Geekbench 4 - Multi-Core	389 vs 321

Reasons to consider the Intel Pentium Dual-Core E2140

2x more L2 cache, more data can be stored in the L2 cache for quick access later

L2 cache	1024 KB (shared) vs 512 KB (shared)

Compare benchmarks

CPU 1: Intel Celeron E1400
CPU 2: Intel Pentium Dual-Core E2140

PassMark - Single thread mark

CPU 1

CPU 2

758

587

PassMark - CPU mark

CPU 1

CPU 2

735

538

Geekbench 4 - Single Core

CPU 1

CPU 2

214

190

Geekbench 4 - Multi-Core

CPU 1

CPU 2

389

321

Name	Intel Celeron E1400	Intel Pentium Dual-Core E2140
PassMark - Single thread mark	758	587
PassMark - CPU mark	735	538
Geekbench 4 - Single Core	214	190
Geekbench 4 - Multi-Core	389	321

Compare specifications (specs)

	Intel Celeron E1400	Intel Pentium Dual-Core E2140
Essentials
Architecture codename	Conroe	Conroe
Launch date	April 2008	June 2007
Launch price (MSRP)	$57
Place in performance rating	3000	3156
Price now	$89.95
Processor Number	E1400	E2140
Series	Legacy Intel® Celeron® Processor	Legacy Intel® Pentium® Processor
Status	Discontinued	Discontinued
Value for money (0-100)	3.43
Vertical segment	Desktop	Desktop
Performance
64 bit support
Base frequency	2.00 GHz	1.60 GHz
Bus Speed	800 MHz FSB	800 MHz FSB
Die size	77 mm2	77 mm2
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	512 KB (shared)	1024 KB (shared)
Manufacturing process technology	65 nm	65 nm
Maximum core temperature	73.3°C	L2=61.4°C; G0+M0=73.3°C
Maximum frequency	2 GHz	1.6 GHz
Number of cores	2	2
Transistor count	105 million	105 million
VID voltage range	0.8500V-1.5V	0.8500V-1.5V
Memory
Supported memory types	DDR1, DDR2, DDR3	DDR1, DDR2, DDR3
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm	37.5mm x 37.5mm
Sockets supported	LGA775	LGA775, PLGA775
Thermal Design Power (TDP)	65 Watt	65 Watt
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)